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Posted: Thu Jul 08, 2004 9:39 pm
by blaze#52
when i put my winky crank in i put ball bearings on both ends, i took out roller bearings, i did not and have not had any problems yet, two nationals, several district races and still running great. I got these bearings with the crank, i like it because it eliminates all of the end play, which i think had something to do with the failures.

Posted: Thu Jul 08, 2004 10:28 pm
by plummer1111
QUOTE
Originally posted by cannondale27
Something weird here.I agree with Haydug the ballbearings will not fit on a stock crank.There is even a inner race from stock bearings pressed on and dia is to big.Got a part number for this ballbearing maybe its different than all the rest?


part number for stator side bearing is 6205.j30
i dont have the other number

Posted: Thu Jul 08, 2004 10:29 pm
by plummer1111
haydug the part number on the bearing that went bad is nu205
and says torrington on it

Posted: Thu Jul 08, 2004 11:31 pm
by cannondale27
Plummer1111 before you put the 6205 bearing on how did you remove the inner race from the crank?I wonder if you had one of those Cleaned stock cranks I saw.It may have been turned down for the 6205 already and if used with a stock bearing that would easily wreck a stock bearing.Did it have H-beam rod on it with thrust washers along with rpm rating printed on it?If not it is just a cheaper version of a Winky crank.

I also used ballbearings same part number.Crank failed but the main bearings were fine.

Posted: Fri Jul 09, 2004 12:08 pm
by plummer1111
im pretty sure its not a winky crank because the description that winky gave me doesnt match.there was no inner race just the complete bearing.